Question
Evaluate: $\Big(\frac{5}{6}\Big)^{6}\times\Big(\frac{5}{6}\Big)^{-4}$
✓
Answer
$\Big(\frac{5}{6}\Big)^{6}\times\Big(\frac{5}{6}\Big)^{-4}$ $=\Big(\frac{5}{6}\Big)^{6-4}$ $=\Big(\frac{5}{6}\Big)^{2}$ $=\frac{5}{6}\times\frac{5}{6}$ $=\frac{25}{36}$
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